Operation CHARM: Car repair manuals for everyone.
Home >> Toyota Truck >> 2012 >> 4 Runner 2WD V6-4.0L (1GR-FE) >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Accessories and Optional Equipment >> Emergency Contact Module >> Testing and Inspection >> Pinout Values and Diagnostic Parameters

Pinout Values and Diagnostic Parameters





CELLULAR COMMUNICATION: SAFETY CONNECT SYSTEM: TERMINALS OF ECU

1. CHECK DCM (TELEMATICS TRANSCEIVER)





Text in Illustration













(a) Oscilloscope waveform:





(1) Waveform 1





pro multis · About Operation CHARM